US5564778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination highchair for infants and infant carrier
Assignee: SAFE-STRAP COMPANY Inc A CORP OF NEW HAMPSHIRE
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Filing: 1994-03-25
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Granted: 1996-10-15
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Expires: 2014-03-25
Abstract
Abstract A highchair for infants has a support structure having four legs, an infant seat disposed on the support structure adapted to cradle an infant's body so as to provide support for the infant's back from below and to conform to the contour of the back of an infant who is to young to sit up without support with the infant's back in an erect position, the support structure having a height which enables the infant to be supported in the infant seat at a height substantially above floor level, and further including a latch detachably coupling the infant seat to the support structure. When the infant seat is detached a convenient infant carrier is thus provided.
Inventors
- 👤 Christine R. Shimer
- 👤 Robert N. Shelton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:31
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/10; A47D1/002; A47D1/004; A47D13/00; A47D13/02; A47D13/027; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0807
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
307 words
A highchair for infants comprising: a support structure having a plurality of legs; an infant seat disposed on the support structure adapted to cradle an infant's body so as to provide support for the infant's back from below and to conform to the contour of the back of an infant who is too young to be able to sit up without support with the infant's back in an erect position, the support structure having a height which enables the infant to be supported in the infant seat at a height substantially above floor level; and means for detachably coupling said infant seat to the support structure; said means for detachably coupling includes a latch member coupled to said support structure having means for detachably fastening to a bottom portion of said infant seat, the latch member includes a hook shaped projection received in a slot disposed at the bottom of said infant seat, said latch member further includes first and second latch members slidably received in a central member of said support structure, each of said latch members having a hooked shape projection received in a respective slot disposed at the bottom of said infant seat, said two latch members being received in a channel for linear slidable movement in said support structure wherein said latch members move linearly into and out of said slots, and retained in position against a force biasing said latch members away from each other, said latch members being disposed in said channel such that, if a first of said latch members is moved in said channel, from its slot the second of said latch members moves in an opposite direction thereby removing the hook shaped projection of each of the latch members from a respective slot in the infant seat, allowing the infant seat to be removed from the support structure.
Claim 2
Dependent Claim
307 words
A highchair for infants comprising: a support structure having a plurality of legs; an infant seat disposed on the support structure adapted to cradle an infant's body so as to provide support for the infant's back from below and to conform to the contour of the back of an infant who is too young to be able to sit up without support with the infant's back in an erect position, the support structure having a height which enables the infant to be supported in the infant seat at a height substantially above floor level; and means for detachably coupling said infant seat to the support structure; said means for detachably coupling includes a latch member coupled to said support structure having means for detachably fastening to a bottom portion of said infant seat, the latch member includes a hook shaped projection received in a slot disposed at the bottom of said infant seat, said latch member further includes first and second latch members slidably received in a central member of said support structure, each of said latch members having a hooked shape projection received in a respective slot disposed at the bottom of said infant seat, said two latch members being received in a channel for linear slidable movement in said support structure wherein said latch members move linearly into and out of said slots, and retained in position against a force biasing said latch members away from each other, said latch members being disposed in said channel such that, if a first of said latch members is moved in said channel, from its slot the second of said latch members moves in an opposite direction thereby removing the hook shaped projection of each of the latch members from a respective slot in the infant seat, allowing the infant seat to be removed from the support structure.
Claim 3
Dependent Claim
107 words
The highchair for infants recited in claim 1, wherein the latch members are biased by a spring providing a force causing each of said latch members to move away from each other and means for maintaining each of said latch members in position against the force of said spring, said means for maintaining comprising a pivoting member whereby when a first of said latch members is moved inwardly toward the second of said latch members, said pivoting member rotates, causing said second latch member to move toward the first latch member, thereby removing said hook shaped projections from said slots in the bottom of said infant seat.
Claim 4
Dependent Claim
55 words
The highchair for infants recited in claim 1, wherein said infant seat includes a handle thereon for holding said infant seat when said infant seat is detached from said support structure and for grasping said infant seat when removing said infant seat from said support structure or depositing said infant seat on said support structure.
Claim 5
Dependent Claim
18 words
The highchair for infants recited in claim 3, wherein said handle is pivotably coupled to said infant seat.
Claim 6
Dependent Claim
34 words
The highchair for infants recited in claim 4, wherein said handle is a generally U shaped element having a respective hub at each end of said handle coupling said handle to said infant seat.
Claim 7
Dependent Claim
30 words
The highchair for infants recited in claim 5, wherein said hub includes a plurality of detent positions for allowing said handle to be disposed in a plurality of selected positions.
Claim 8
Dependent Claim
42 words
The highchair for infants recited in claim 1, wherein the legs have lower ends adjacent a floor surface on which they are adapted to be adjacent, and further comprising a wheel disposed at selected ones of the lower ends of said legs.
Claim 9
Dependent Claim
54 words
The highchair for infants recited in claim 1, wherein the legs have lower ends adjacent a floor surface on which they are adapted to be adjacent, and further wherein said support structure has two rear legs and two front legs and wherein a wheel is disposed at the lower end of said rear legs.
Claim 10
Dependent Claim
25 words
The highchair for infants recited in claim 8, wherein said front legs are provided at the lower ends thereof with frictional elements for resisting movement.
Claim 11
Dependent Claim
17 words
The highchair for infants recited in claim 9, wherein said frictional elements comprise rubber or plastic feet.
Claim 12
Dependent Claim
15 words
The highchair for infants recited in claim 1, wherein said support structure comprises four legs.
Claim 13
Dependent Claim
38 words
The highchair for infants recited in claim 11, wherein two front legs are coupled together to form a first inverted generally U-shaped member and two rear legs are coupled together to form a second inverted generally U-shaped member.
Claim 14
Dependent Claim
22 words
The highchair for infants recited in claim 12, wherein the two inverted generally U-shaped members are coupled together by said central member.
Claim 15
Dependent Claim
40 words
The highchair for infants recited in claim 13, wherein the central member is coupled to two side pieces each having a generally V-shaped surface, and the infant seat has a complementary V-shaped facing surface for engagement with said V-shaped surface.
Claim 16
Dependent Claim
24 words
The highchair for infants recited in claim 13, wherein said infant seat, central member, side pieces and latch members each comprise a plastic material.
Claim 17
Dependent Claim
15 words
The highchair for infants recited in claim 1, wherein said support structure comprises four legs.
Claim 18
Dependent Claim
22 words
The highchair for infants recited in claim 1, wherein the infant seat, when detached from the support structure, comprises an infant carrier.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-10-15 | 2000-04-15 | 2000-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-10-15 | 2004-04-15 | 2004-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-10-15 | 2008-04-15 | 2008-10-15 | $7700.00 | Window Closed / Lapsed |